发明名称 Golf ball
摘要 An object of the present invention is to provide a golf ball comprising a core and a cover, wherein the cover is made from a cover composition containing, as a resin component, a thermoplastic polyurethane (A) and a polyisocyanate mixture (B) in which a urethane prepolymer (b-1) having at least two isocyanate groups is dispersed in a thermoplastic resin (b-2) which does not substantially react with an isocyanate group; and wherein the cover composition has a slab hardness of more than 60 and not more than 75, and the cover has a thickness of 2.5 mm or less.
申请公布号 US2009124430(A1) 申请公布日期 2009.05.14
申请号 US20080289956 申请日期 2008.11.07
申请人 SRI SPORTS LIMITED 发明人 HIRAU TSUTOMU;TARAO TOSHIYUKI
分类号 A63B37/12 主分类号 A63B37/12
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